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Emissions SC320_OWNR_KA4

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeEmissions
NHTSA id11008026
Published by NHTSA2024-09-25
Manufacturer's numberSC320_OWNR_KA4
Manufacturer's date2024-09-30
Campaign id or software versionSC320
NHTSA componentENGINE

NHTSA's summary

VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION (SC320) - This document is the owner notification advising that Kia is conducting a Voluntary Emissions Service Campaign regarding the Exhaust Gas Recirculation (EGR) valve assembly on certain 2024 MY Carnival vehicles. Kia has become aware that the subject vehicles may have been produced with an EGR valve assembly that was not manufactured to Kia’s specifications. Dealers will replace the EGR valve assembly with a new one.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
KIA CARNIVAL2024

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
SC320_TSB_R12025-12-02. Service bulletin. TECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: EGR VALVE ASSEMBLY REPLACEMENT (SC320) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information to replace the Exhaust Gas Recirculation (EGR) Valve Assembly on certain 2024MY Kia vehicles listed in the table below. Kia has become aware that the EGR Valve Assembly in the subject vehicles may not have been manufactured to Kia’s specifications. This condition may cause the vehicle to release air pollutants which exceed Federal and California standards. As a result, the subject vehicles may exhibit an illumination of Malfunction Indicator Lamp (MIL) with DTC(s) P040500, P064200 and/or P065200.
SC320_STKR2024-09-25. Emissions. SC320_STKR: VOLUNTARY EMISSIONS SERVICE CAMPAIGN COMPLETION LABEL/STICKER
SC320_QA2024-09-25. Emissions. VOLUNTARY EMISSIONS SERVICE CAMPAIGN: QUESTION AND ANSWER (SC320) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Voluntary Emissions Service Campaign (SC320).
SC320_POC2024-09-25. Emissions. SC320_POC: PROOF OF CORRECTION CARD
SC320_DPSM2024-09-25. Emissions. VOLUNTARY EMISSIONS SERVICE CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (SC320) - This document is the announcement to the dealer Parts and Service managers advising that Kia is conducting a Voluntary Emissions Service Campaign regarding the Exhaust Gas Recirculation (EGR) valve assembly on certain 2024 MY Carnival, 2024 MY Sportage, 2024 MY Niro Hybrid (HEV), and 2024 MY Niro Plug-in Hybrid (PHEV) vehicles. Kia has become aware that the subject vehicles may have been produced with an EGR valve assembly that was not manufactured to Kia’s specifications. Dealers will replace the EGR valve assembly with a new one.
SC320_DP2024-09-25. Emissions. VOLUNTARY EMISSIONS SERVICE CAMPAIGN: DEALER PRINCIPAL MEMO (SC320) - This document is the announcement to the dealer principals advising that Kia is conducting a Voluntary Emissions Service Campaign regarding the Exhaust Gas Recirculation (EGR) valve assembly on certain 2024 MY Carnival, 2024 MY Sportage, 2024 MY Niro Hybrid (HEV), and 2024 MY Niro Plug-in Hybrid (PHEV) vehicles. Kia has become aware that the subject vehicles may have been produced with an EGR valve assembly that was not manufactured to Kia’s specifications. Dealers will replace the EGR valve assembly with a new one.
SC290_TSB2024-05-15. Emissions. TECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: LAMBDA-III 3.5L GDI ENGINE DTC P00B7 ECM LOGIC IMPROVEMENT (SC290) - This bulletin provides the procedure to update the software logic of the Engine Control Module (ECM) system on some 2022-2024MY Carnival (KA4) vehicles produced from January 4, 2021 through November 6, 2023. The subject vehicles may have engine calibrations that were not optimized for emissions standards under certain specific conditions, which may cause the vehicle to release air pollution which exceed Federal and California standards. As a result, the subject vehicles may exhibit an illumination of Malfunction Indicator Lamp (MIL) with DTC P00B7.
SC290_OWNR2024-05-15. Emissions. VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION (SC290) - This document is the owner notification advising that Kia is conducting a Voluntary Emissions Service Campaign to improve the emissions logic in the Electronic Control Module (ECM) to ensure compliance with emissions regulations.
TSB_FUE062_R22024-04-03. Service bulletin. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: ECM LOGIC UPDATE FOR DTC P2118 AND THROTTLE BODY FREEZING (SA514) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides the procedure to update the software logic of the Engine Control Module (ECM) system on some 2022-2024MY Carnival (KA4) vehicles produced from January 4, 2021 through November 6, 2023, which may exhibit an MIL "ON" with DTC P2118. The throttle body plate may freeze after a cold soak in very cold temperatures, possibly causing the vehicle to go into "limp-home" mode. Once the vehicle is warmed up, the throttle body performs normally.
TSB_ENG2472023-08-03. Service bulletin. TECHNICAL SERVICE BULLETIN: DATA COLLECTION: EXTRACT CALIFORNIA EMISSIONS DATA FROM ECU (DC24) - This bulletin provides information related to extracting "in use performance tracking" emissions data from the Engine Control Unit (ECU) of certain vehicles sold in California. The California Air Resources Board (CARB) requires the emissions data from vehicles with a minimum of 3,000 accumulated miles without reprogramming or resetting. To facilitate collection of this data at the dealer level, KDS screenshots will allow the capture of relevant parameters. Note that a “Web Based” KDS IUMPR Data Collection procedure is outlined.